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We know that, (sin2θ + cos2θ) = 1 And, sin(90° - θ) = cosθ Now, 4/3 (sin ² 65 º + sin ² 25 º ) 4/3 (sin ² 65 º + sin ² (90º - 65 º ) 4/3 (sin ² 65 º + cos ² 65 º 4/3 x 1 = 4/3
'A' and 'B' started a business with initial investments in the ratio 4:7. After six months, 'C' joined the business with an investment of Rs. 4,000. At ...
"A" and "B" initiated a partnership with investments in the proportion of 3:4. After four months, "C" entered the partnership by contributing Rs. 75,000...
X, Y, and Z invested ₹1,20,000, ₹1,50,000, and ₹1,80,000, respectively, in a partnership business. The annual profit was ₹1,50,000. If X withdre...
'A' and 'B' started a business by investing Rs. 6,000 and Rs. 8,000, respectively. If 'A' and 'B' invested their investments for 9 months and 15 months,...
A starts a business with Rs 12000. After 6 months B joins with Rs. 9000. After 2 years, what will be the ratio of the profit of A and B?
A and B started a business by investing Rs.450 and Rs.550 respectively. After 8 months, A increased his investment by Rs.850. Find the ratio of annual p...
‘A’ started a business with the investment of Rs. 19000. After ‘x’ months and after 6 months from starting ‘B’ and ‘C’, respectively, jo...
A, B and C started a business with initial investments in the ratio 3:4:9, respectively. After one year A, B and C made additional investments equal to ...
‘A’ and ‘B’ started a business by investing certain sum in the ratio 3:5, respectively for 6 years. If 25% of the total profit is donated in an ...
If a sum of money is to be divided among A, B, C such that A’s share is equal to twice B’s share and B’s share is 8 times C’s share then their s...
